# B18C Build Troubleshooting

**URL:** <https://forums.speedlife.net/t/b18c-build-troubleshooting/196698>\
**Category:** PittSpeed Automotive\
**Created:** [April 9, 2008, 5:37am UTC](https://forums.speedlife.net/t/b18c-build-troubleshooting/196698 "2008-04-09T05:37:33Z")\
**Posts on this page:** 1\
**Showing post:** 89

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**Author:** ![Hycomp](https://avatars.discourse-cdn.com/v4/letter/h/d6d6ee/32.png) [@Hycomp](https://forums.speedlife.net/u/Hycomp)\
**Post date:** [April 24, 2008, 9:41am UTC](https://forums.speedlife.net/t/b18c-build-troubleshooting/196698/89 "2008-04-24T09:41:02Z")

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> [@Recent pics of yourself](https://forums.speedlife.net/t/recent-pics-of-yourself/36001/105):
>
> i havnt had any problems with my fidanza 7 lbs

The extra drag on the rotating assembly due to high compression and/or agressive cams coupled with a light flywheel tends to cause problems when coming down to idle.

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